Home / 773,072.52-1,066,956.68-471,441.48

Finding the Fourth Proportional to 773,072.52, 1,066,956.68 and 471,441.48

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Solution

The fourth proportional to 773,072.52, 1,066,956.68 and 471,441.48 is: 650,660.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,072.52 : 1,066,956.68 = 471,441.48 : x
  2. Step 2: Convert to fraction form
    773,072.52/1,066,956.68 = 471,441.48/x
  3. Step 3: Cross multiply
    773,072.52x = 1,066,956.68 × 471,441.48
  4. Step 4: Simplify right side
    773,072.52x = 503,007,636,315.09
  5. Step 5: Solve for x
    x = 503,007,636,315.09/773,072.52
  6. Step 6: Final answer
    x = 650,660.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.